2221133135 has 16 divisors (see below), whose sum is σ = 2886438240. Its totient is φ = 1631049600.

The previous prime is 2221133119. The next prime is 2221133149. The reversal of 2221133135 is 5313311222.

2221133135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221133135 - 2⁴ = 2221133119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221133135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83816 + ... + 107085.

It is an arithmetic number, because the mean of its divisors is an integer number (180402390).

Almost surely, 2^2221133135 is an apocalyptic number.

2221133135 is a deficient number, since it is larger than the sum of its proper divisors (665305105).

2221133135 is a wasteful number, since it uses less digits than its factorization.

2221133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191098.

The product of its digits is 1080, while the sum is 23.

The square root of 2221133135 is about 47128.8991490359. The cubic root of 2221133135 is about 1304.7426639379.

Adding to 2221133135 its reverse (5313311222), we get a palindrome (7534444357).

The spelling of 2221133135 in words is "two billion, two hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-five".